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High Energy Hydraulic Flat Lifter Set for Ford 352-428

High Energy Hydraulic Flat Lifter Set for Ford 352-428

Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Ford 429, 460

Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Ford 429, 460

Mutha' Thumpr 235/249 Hydraulic Roller Cam for Ford 429, 460

was $505.95 Special Price $379.46
Mutha' Thumpr™ 235/249 Hydraulic Roller Cam for Ford 429, 460. High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
In stock
SKU
34-601-9
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More Information
UPC 036584212201
Manufacturer COMP Cams®
Emissions Code
Engine Family Ford 429, 460 c.i. 8 Cylinder (1968-1995)
RPM Operating Range 2,200-5,900
Cam Type Hydraulic Roller
Camshaft Series Thumpr
Camshaft Gear Attachment 1-Bolt
Usage Street/Performance
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 291
Advertised Exhaust Duration 311
Intake Duration at .050 Inch Lift 235
Exhaust Duration at .050 Inch Lift 249
Intake Valve Lift 0.567
Exhaust Valve Lift 0.551
Lobe Lift Intake 0.328
Lobe Lift Exhaust 0.319
Lobe Separation 107
Intake Centerline 102
Valve Timing Lift 0.006
Exhaust Close ATDC 49
Intake Open BTDC 42
Exhaust Open BBDC 84
Intake Close ABDC 69
Lifter Style Hydraulic Roller
Make Ford
Recommended Components
Component Part Number
CL-Kit Upgrade CL34-601-9
K-Kit Upgrade k34-601-9
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